Pith Number

pith:Q2YCQKJ6

pith:2026:Q2YCQKJ64UQKLEEFDYA66GPQK7

not attested not anchored not stored refs pending

Milky Way Mapper decoded abundances -- II: From patterns to paths

Andrew R. Casey, Catherine Manea, Emily Griffith, James W. Johnson, Jennifer Mead, Jonathan Bird, Jos\'e G. Fern\'andez-Trincado, Juna Kollmeier, Kathryn V. Johnston, Leticia Carigi, Lucy (Yuxi) Lu, Maja Jablonska, Melissa K. Ness, Michael R. Blanton, Ricardo L\'opez Valdivia, Sarah Aquilina, Ying-Yi Song

arxiv:2605.21735 v1 · 2026-05-20 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2YCQKJ64UQKLEEFDYA66GPQK7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-22T01:03:29.949788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b028293ee520a590851e01ef19f057cdd3a6d30e6d96421bdda1ffb4d14da4

Aliases

arxiv: 2605.21735 · arxiv_version: 2605.21735v1 · doi: 10.48550/arxiv.2605.21735 · pith_short_12: Q2YCQKJ64UQK · pith_short_16: Q2YCQKJ64UQKLEEF · pith_short_8: Q2YCQKJ6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Q2YCQKJ64UQKLEEFDYA66GPQK7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 86b028293ee520a590851e01ef19f057cdd3a6d30e6d96421bdda1ffb4d14da4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d4953d5006d3a71331f2656b53d03d0108c64bdcb1bff0addef7695a1c3d190",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-20T20:51:05Z",
    "title_canon_sha256": "815e39679b1425551cc7311497599b2b6f508c7c6c22aa0d6c22e888367dca3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21735",
    "kind": "arxiv",
    "version": 1
  }
}